Support for Materialized Views in PostgreSQL

Is your feature request related to a problem? Please describe. Support for Materialized Views that are created in-house rather than doing it in the data modelling step. Complex joins and aggregations that are done in-house by an analyst can't be replicated in the data modelling step.

Describe the solution you'd like Materialized views should appear just like normal tables while doing the data modelling step.

Describe alternatives you've considered None

Additional context N/A